jingle: inline gypi file into BUILD.gn file

jingle/BUILD.gn

Index: jingle/BUILD.gn
diff --git a/jingle/BUILD.gn b/jingle/BUILD.gn
index 0c14ac726ef2f516a72db13e1938477437dba365..1c16c144c24f4e230a02a203cff0d471e622ed2e 100644
--- a/jingle/BUILD.gn
+++ b/jingle/BUILD.gn
@@ -6,13 +6,24 @@ import("//build/config/features.gni")
 import("//testing/test.gni")
 
 if (enable_webrtc || !is_android) {
-  jingle_includes = exec_script("//build/gypi_to_gn.py",
-                                [ rebase_path("jingle.gypi") ],
-                                "scope",
-                                [ "jingle.gypi" ])
-
   static_library("jingle_glue") {
-    sources = jingle_includes.jingle_glue_sources
+    sources = [
+      "glue/chrome_async_socket.cc",
+      "glue/chrome_async_socket.h",
+      "glue/fake_ssl_client_socket.cc",
+      "glue/fake_ssl_client_socket.h",
+      "glue/proxy_resolving_client_socket.cc",
+      "glue/proxy_resolving_client_socket.h",
+      "glue/resolving_client_socket_factory.h",
+      "glue/task_pump.cc",
+      "glue/task_pump.h",
+      "glue/thread_wrapper.cc",
+      "glue/thread_wrapper.h",
+      "glue/utils.cc",
+      "glue/utils.h",
+      "glue/xmpp_client_socket_factory.cc",
+      "glue/xmpp_client_socket_factory.h",
+    ]
     public_deps = [
       "//third_party/libjingle",
     ]